Spatially synchronous fringe detection: a method to facilitate the alignment of an echelle grating mosaic by separating the compensative angular errors

Alignment of mosaic gratings is traditionally supported by two interferometric verifications: on the zero order to verify the grating ...

Source: Applied Optics - April 24, 2024 Category: Physics Authors: Jian Han Jiakui Ding Jean Louis Lizon Xin Qiqige Rui Wang Kai Zhang Dong Xiao Source Type: research